# Exosome Diagnostics, Inc.: Form D filings

Exosome Diagnostics, Inc., a biotechnology company in Waltham, MA, filed 9 Form D notices with the SEC between 2010 and 2017. The latest, on July 6, 2017, reports $30.3 million sold of a $30.3 million offering to 43 investors.

Find out what Exosome Diagnostics, Inc. does, who founded it and who invested, beyond what the filing says. $10 of credit on sign-up, no card.

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## The full lists

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- [Form D filings in Massachusetts](https://specstream.ai/data/form-d/state/massachusetts): 1,533 rows, by operating companies, filed since November 1, 2024, $76.65, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/state/massachusetts
- [Form D filings in Biotechnology](https://specstream.ai/data/form-d/industry/biotechnology): 1,568 rows, by operating companies, filed since November 1, 2024, $78.40, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/industry/biotechnology

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## Company details from the filing

- Address: 266 2nd Avenue, Waltham, MA, 02451
- Phone: (617) 588-0500
- Industry: Biotechnology
- Entity type: Corporation
- Incorporated in: Delaware
- Revenue range: Decline to Disclose
- Exemptions claimed: Rule 506(b)
- SEC identifier (CIK): 1491340

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Jul 6, 2017 | New notice | $30,290,634 | $30,290,634 | $0 | 43 | Jun 21, 2017 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134017000001/0001491340-17-000001-index.htm) |
| Sep 15, 2015 | New notice | Indefinite | $15,530,538 | Indefinite | 9 | Aug 31, 2015 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134015000002/0001491340-15-000002-index.htm) |
| Jul 6, 2015 | New notice | $2,200,000 | $1,483,973 | $716,027 | 12 | Jun 19, 2015 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134015000001/0001491340-15-000001-index.htm) |
| Mar 13, 2014 | New notice | $39,999,985 | $27,092,442 | $12,907,543 | 26 | Mar 3, 2014 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134014000001/0001491340-14-000001-index.htm) |
| Aug 15, 2013 | Amendment | $8,500,000 | $7,000,000 | $1,500,000 | 2 | Aug 10, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134013000003/0001491340-13-000003-index.htm) |
| Jun 11, 2013 | Amendment | $8,000,000 | $6,500,000 | $1,500,000 | 2 | Aug 10, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134013000002/0001491340-13-000002-index.htm) |
| Feb 4, 2013 | Amendment | $6,000,000 | $5,000,000 | $1,000,000 | 2 | Aug 10, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134013000001/0001491340-13-000001-index.htm) |
| Aug 23, 2012 | New notice | $4,000,000 | $3,000,000 | $1,000,000 | 2 | Aug 10, 2012 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134012000004/0001491340-12-000004-index.htm) |
| May 12, 2010 | New notice | $22,495,000 | $9,495,000 | $13,000,000 | 10 | Apr 28, 2010 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1491340/000149134010000001/0001491340-10-000001-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| Peter Johann | Director |  |
| Joseph Slattery | Director |  |
| Thomas McLain | Executive Officer |  |
| Kapil Dhingra | Director |  |
| Steven Soignet | Director |  |
| William Kelly | Executive Officer |  |
| Geert-Jan Mulder | Director |  |
| John Boyce | Executive Officer, Director |  |

## Other biotechnology companies in Massachusetts that filed recently

- [Zai Lab Ltd](https://specstream.ai/data/form-d/company/zai-lab-ltd-1704292) $249.9 million · Nov 9, 2026
- [AI3 Bio, Inc.](https://specstream.ai/data/form-d/company/ai3-bio-inc-2019875) offering · Nov 4, 2026
- [Tru Singular Health, Inc.](https://specstream.ai/data/form-d/company/tru-singular-health-inc-2158834) $1 million · Oct 30, 2026
- [511 Therapeutics, Inc.](https://specstream.ai/data/form-d/company/511-therapeutics-inc-1946264) $500,000 · Oct 30, 2026
- [Elucid Bioimaging Inc.](https://specstream.ai/data/form-d/company/elucid-bioimaging-inc-1585931) $56.2 million · Oct 27, 2026
- [OrthoIQ, Inc.](https://specstream.ai/data/form-d/company/orthoiq-inc-2154488) $1.1 million · Oct 23, 2026
- [LeanBio Therapeutics, Inc.](https://specstream.ai/data/form-d/company/leanbio-therapeutics-inc-2160802) offering · Oct 22, 2026
- [Quiver Holdings Inc.](https://specstream.ai/data/form-d/company/quiver-holdings-inc-2160800) $3 million · Oct 21, 2026
- [Axelyf, Inc.](https://specstream.ai/data/form-d/company/axelyf-inc-2078406) $2.6 million · Oct 13, 2026
- [BIOVENTRIX, INC.](https://specstream.ai/data/form-d/company/bioventrix-inc-1283259) $1.2 million · Oct 8, 2026
- [Opus KSD, Inc.](https://specstream.ai/data/form-d/company/opus-ksd-inc-1668934) $680,801 · Oct 1, 2026
- [Xact Bio, Inc.](https://specstream.ai/data/form-d/company/xact-bio-inc-2157427) $10 million · Sep 28, 2026
- [Way Biosolutions, Inc.](https://specstream.ai/data/form-d/company/way-biosolutions-inc-2155613) $2 million · Sep 25, 2026
- [AutoIVF, Inc.](https://specstream.ai/data/form-d/company/autoivf-inc-1807161) $1.5 million · Sep 25, 2026
- [Typewriter Therapeutics, Inc.](https://specstream.ai/data/form-d/company/typewriter-therapeutics-inc-2156390) $56.3 million · Sep 21, 2026

[Every Form D from the week of Jul 3, 2017](https://specstream.ai/data/form-d/week/2017-07-03) · [All recent filings in Massachusetts](https://specstream.ai/data/form-d/state/massachusetts) · [All recent Biotechnology filings](https://specstream.ai/data/form-d/industry/biotechnology)

Read from SEC EDGAR. Amount sold is what Exosome Diagnostics, Inc. reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).